High
osmo-bsc — security advisory
In osmo-bsc from 1.0.1 through 1.14.1 a heap based buffer overflow issue was found in the ipaccess_proxy_read_msg() function via IPA frame lengths.
- Products
- osmo-bsc
- Affected versions
- 1.13.0-2, 1.13.0-2build1, 1.3.0-2, 1.6.1+dfsg1-4, 1.6.1+dfsg1-4build2, 1.9.0-3, 1.9.0-3build2
- Fixed versions
- Not specified
- CVEs
- CVE-2026-75893
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 03:18 UTC · Revision 1
Source evidence
In osmo-bsc from 1.0.1 through 1.14.1 a heap based buffer overflow issue was found in the ipaccess_proxy_read_msg() function via IPA frame lengths.
osv:UBUNTU-CVE-2026-75893
osmo-bsc
Fixed versions: Not specified
osmo-bsc
Fixed versions: Not specified
osmo-bsc
Fixed versions: Not specified
osmo-bsc
Fixed versions: Not specified
osmo-bsc
Fixed versions: Not specified
Complete source record
{
"id": "b883896f1f951bf9601119641ca2a2673f93d95b639f8945a3bd34e5c1b9895f",
"url": "https://osv.dev/vulnerability/UBUNTU-CVE-2026-75893",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "UBUNTU-CVE-2026-75893",
"summary": "In osmo-bsc from 1.0.1 through 1.14.1 a heap based buffer overflow issue was found in the ipaccess_proxy_read_msg() function via IPA frame lengths.",
"evidence": "osv:UBUNTU-CVE-2026-75893",
"products": [
{
"name": {
"value": "osmo-bsc",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "1.3.0-2",
"evidence": "/affected/0/versions"
}
]
},
{
"name": {
"value": "osmo-bsc",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "1.6.1+dfsg1-4",
"evidence": "/affected/1/versions"
},
{
"value": "1.6.1+dfsg1-4build2",
"evidence": "/affected/1/versions"
}
]
},
{
"name": {
"value": "osmo-bsc",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "1.9.0-3",
"evidence": "/affected/2/versions"
},
{
"value": "1.9.0-3build2",
"evidence": "/affected/2/versions"
}
]
},
{
"name": {
"value": "osmo-bsc",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "1.13.0-2build1",
"evidence": "/affected/3/versions"
}
]
},
{
"name": {
"value": "osmo-bsc",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "1.13.0-2",
"evidence": "/affected/4/versions"
},
{
"value": "1.13.0-2build1",
"evidence": "/affected/4/versions"
}
]
}
],
"severity": "high",
"structured": {
"id": "UBUNTU-CVE-2026-75893",
"aliases": [
"UBUNTU-CVE-2026-75893"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "osmo-bsc",
"purl": "pkg:deb/ubuntu/osmo-bsc?arch=source&distro=focal",
"ecosystem": "Ubuntu:20.04:LTS"
},
"versions": [
"1.3.0-2"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-75893.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "abisip-find",
"binary_version": "1.3.0-2"
},
{
"binary_name": "osmo-bsc",
"binary_version": "1.3.0-2"
},
{
"binary_name": "osmo-bsc-bs11-utils",
"binary_version": "1.3.0-2"
},
{
"binary_name": "osmo-bsc-ipaccess-utils",
"binary_version": "1.3.0-2"
},
{
"binary_name": "osmo-bsc-meas-utils",
"binary_version": "1.3.0-2"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "osmo-bsc",
"purl": "pkg:deb/ubuntu/osmo-bsc?arch=source&distro=jammy",
"ecosystem": "Ubuntu:22.04:LTS"
},
"versions": [
"1.6.1+dfsg1-4",
"1.6.1+dfsg1-4build2"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-75893.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "abisip-find",
"binary_version": "1.6.1+dfsg1-4build2"
},
{
"binary_name": "osmo-bsc",
"binary_version": "1.6.1+dfsg1-4build2"
},
{
"binary_name": "osmo-bsc-bs11-utils",
"binary_version": "1.6.1+dfsg1-4build2"
},
{
"binary_name": "osmo-bsc-ipaccess-utils",
"binary_version": "1.6.1+dfsg1-4build2"
},
{
"binary_name": "osmo-bsc-meas-utils",
"binary_version": "1.6.1+dfsg1-4build2"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "osmo-bsc",
"purl": "pkg:deb/ubuntu/osmo-bsc?arch=source&distro=noble",
"ecosystem": "Ubuntu:24.04:LTS"
},
"versions": [
"1.9.0-3",
"1.9.0-3build2"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-75893.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "abisip-find",
"binary_version": "1.9.0-3build2"
},
{
"binary_name": "osmo-bsc",
"binary_version": "1.9.0-3build2"
},
{
"binary_name": "osmo-bsc-bs11-utils",
"binary_version": "1.9.0-3build2"
},
{
"binary_name": "osmo-bsc-ipaccess-utils",
"binary_version": "1.9.0-3build2"
},
{
"binary_name": "osmo-bsc-meas-utils",
"binary_version": "1.9.0-3build2"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "osmo-bsc",
"purl": "pkg:deb/ubuntu/osmo-bsc?arch=source&distro=stonking",
"ecosystem": "Ubuntu:26.10"
},
"versions": [
"1.13.0-2build1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-75893.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "abisip-find",
"binary_version": "1.13.0-2build1"
},
{
"binary_name": "osmo-bsc",
"binary_version": "1.13.0-2build1"
},
{
"binary_name": "osmo-bsc-bs11-utils",
"binary_version": "1.13.0-2build1"
},
{
"binary_name": "osmo-bsc-ipaccess-utils",
"binary_version": "1.13.0-2build1"
},
{
"binary_name": "osmo-bsc-meas-utils",
"binary_version": "1.13.0-2build1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "osmo-bsc",
"purl": "pkg:deb/ubuntu/osmo-bsc?arch=source&distro=resolute",
"ecosystem": "Ubuntu:26.04:LTS"
},
"versions": [
"1.13.0-2",
"1.13.0-2build1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-75893.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "abisip-find",
"binary_version": "1.13.0-2build1"
},
{
"binary_name": "osmo-bsc",
"binary_version": "1.13.0-2build1"
},
{
"binary_name": "osmo-bsc-bs11-utils",
"binary_version": "1.13.0-2build1"
},
{
"binary_name": "osmo-bsc-ipaccess-utils",
"binary_version": "1.13.0-2build1"
},
{
"binary_name": "osmo-bsc-meas-utils",
"binary_version": "1.13.0-2build1"
}
]
}
}
],
"modified": "2026-10-17T13:01:06.346113104Z",
"provider": "osv",
"upstream": [
"CVE-2026-75893"
],
"references": [
"https://ubuntu.com/security/CVE-2026-75893",
"https://www.cve.org/CVERecord?id=CVE-2026-75893",
"https://cgit.osmocom.org/osmo-bsc/commit/?id=2852a03c153cd9418c2a86d0b2193ac41169dbb7"
]
},
"related_cves": [
{
"value": "CVE-2026-75893",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 360982,
"published_at": "2026-09-18T19:16:00+00:00"
}